Remove iteration over hash-based types to ensure deterministic behaviour

[Dekker1]

Supersedes #84

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 72.64%. Comparing base (acd50ae) to head (496d8c7).
Report is 2 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop      #88      +/-   ##
===========================================
+ Coverage    72.07%   72.64%   +0.57%     
===========================================
  Files           20       19       -1     
  Lines         7377     7319      -58     
  Branches      7377     7319      -58     
===========================================
  Hits          5317     5317              
+ Misses        1933     1875      -58     
  Partials       127      127              

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.